arch/arm/boot/dts/am335x-bone-common.dtsi

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 / {
  10         model = "TI AM335x BeagleBone";
  11         compatible = "ti,am335x-bone", "ti,am33xx";
  12
  13         cpus {
  14                 cpu@0 {
  15                         cpu0-supply = <&dcdc2_reg>;
  16                 };
  17         };
  18
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x80000000 0x10000000>; /* 256 MB */
  22         };
  23
  24         leds {
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&user_leds_s0>;
  27
  28                 compatible = "gpio-leds";
  29
  30                 led@2 {
  31                         label = "beaglebone:green:heartbeat";
  32                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  33                         linux,default-trigger = "heartbeat";
  34                         default-state = "off";
  35                 };
  36
  37                 led@3 {
  38                         label = "beaglebone:green:mmc0";
  39                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
  40                         linux,default-trigger = "mmc0";
  41                         default-state = "off";
  42                 };
  43
  44                 led@4 {
  45                         label = "beaglebone:green:usr2";
  46                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  47                         linux,default-trigger = "cpu0";
  48                         default-state = "off";
  49                 };
  50
  51                 led@5 {
  52                         label = "beaglebone:green:usr3";
  53                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  54                         linux,default-trigger = "mmc1";
  55                         default-state = "off";
  56                 };
  57         };
  58 };
  59
  60 &am33xx_pinmux {
  61         pinctrl-names = "default";
  62         pinctrl-0 = <&clkout2_pin>;
  63
  64         user_leds_s0: user_leds_s0 {
  65                 pinctrl-single,pins = <
  66                         0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  67                         0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
  68                         0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
  69                         0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
  70                 >;
  71         };
  72
  73         i2c0_pins: pinmux_i2c0_pins {
  74                 pinctrl-single,pins = <
  75                         0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  76                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  77                 >;
  78         };
  79
  80         uart0_pins: pinmux_uart0_pins {
  81                 pinctrl-single,pins = <
  82                         0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  83                         0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
  84                 >;
  85         };
  86
  87         clkout2_pin: pinmux_clkout2_pin {
  88                 pinctrl-single,pins = <
  89                         0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
  90                 >;
  91         };
  92
  93         cpsw_default: cpsw_default {
  94                 pinctrl-single,pins = <
  95                         /* Slave 1 */
  96                         0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
  97                         0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
  98                         0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
  99                         0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
 100                         0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
 101                         0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
 102                         0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
 103                         0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
 104                         0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
 105                         0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
 106                         0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
 107                         0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
 108                         0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
 109                 >;
 110         };
 111
 112         cpsw_sleep: cpsw_sleep {
 113                 pinctrl-single,pins = <
 114                         /* Slave 1 reset value */
 115                         0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 116                         0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 117                         0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 118                         0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 119                         0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 120                         0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 121                         0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 122                         0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 123                         0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 124                         0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 125                         0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 126                         0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 127                         0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 128                 >;
 129         };
 130
 131         davinci_mdio_default: davinci_mdio_default {
 132                 pinctrl-single,pins = <
 133                         /* MDIO */
 134                         0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 135                         0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 136                 >;
 137         };
 138
 139         davinci_mdio_sleep: davinci_mdio_sleep {
 140                 pinctrl-single,pins = <
 141                         /* MDIO reset value */
 142                         0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 143                         0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 144                 >;
 145         };
 146
 147         mmc1_pins: pinmux_mmc1_pins {
 148                 pinctrl-single,pins = <
 149                         0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
 150                 >;
 151         };
 152
 153         emmc_pins: pinmux_emmc_pins {
 154                 pinctrl-single,pins = <
 155                         0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
 156                         0x84 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_csn2.mmc1_cmd */
 157                         0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
 158                         0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
 159                         0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
 160                         0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
 161                         0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
 162                         0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
 163                         0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
 164                         0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
 165                 >;
 166         };
 167 };
 168
 169 &uart0 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&uart0_pins>;
 172
 173         status = "okay";
 174 };
 175
 176 &usb {
 177         status = "okay";
 178
 179         control@44e10000 {
 180                 status = "okay";
 181         };
 182
 183         usb-phy@47401300 {
 184                 status = "okay";
 185         };
 186
 187         usb-phy@47401b00 {
 188                 status = "okay";
 189         };
 190
 191         usb@47401000 {
 192                 status = "okay";
 193         };
 194
 195         usb@47401800 {
 196                 status = "okay";
 197                 dr_mode = "host";
 198         };
 199
 200         dma-controller@07402000  {
 201                 status = "okay";
 202         };
 203 };
 204
 205 &i2c0 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&i2c0_pins>;
 208
 209         status = "okay";
 210         clock-frequency = <400000>;
 211
 212         tps: tps@24 {
 213                 reg = <0x24>;
 214         };
 215
 216 };
 217
 218 /include/ "tps65217.dtsi"
 219
 220 &tps {
 221         regulators {
 222                 dcdc1_reg: regulator@0 {
 223                         regulator-always-on;
 224                 };
 225
 226                 dcdc2_reg: regulator@1 {
 227                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 228                         regulator-name = "vdd_mpu";
 229                         regulator-min-microvolt = <925000>;
 230                         regulator-max-microvolt = <1325000>;
 231                         regulator-boot-on;
 232                         regulator-always-on;
 233                 };
 234
 235                 dcdc3_reg: regulator@2 {
 236                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 237                         regulator-name = "vdd_core";
 238                         regulator-min-microvolt = <925000>;
 239                         regulator-max-microvolt = <1150000>;
 240                         regulator-boot-on;
 241                         regulator-always-on;
 242                 };
 243
 244                 ldo1_reg: regulator@3 {
 245                         regulator-always-on;
 246                 };
 247
 248                 ldo2_reg: regulator@4 {
 249                         regulator-always-on;
 250                 };
 251
 252                 ldo3_reg: regulator@5 {
 253                         regulator-always-on;
 254                 };
 255
 256                 ldo4_reg: regulator@6 {
 257                         regulator-always-on;
 258                 };
 259         };
 260
 261         vmmcsd_fixed: fixedregulator@0 {
 262                 compatible = "regulator-fixed";
 263                 regulator-name = "vmmcsd_fixed";
 264                 regulator-min-microvolt = <3300000>;
 265                 regulator-max-microvolt = <3300000>;
 266         };
 267 };
 268
 269 &cpsw_emac0 {
 270         phy_id = <&davinci_mdio>, <0>;
 271         phy-mode = "mii";
 272 };
 273
 274 &cpsw_emac1 {
 275         phy_id = <&davinci_mdio>, <1>;
 276         phy-mode = "mii";
 277 };
 278
 279 &mac {
 280         pinctrl-names = "default", "sleep";
 281         pinctrl-0 = <&cpsw_default>;
 282         pinctrl-1 = <&cpsw_sleep>;
 283
 284 };
 285
 286 &davinci_mdio {
 287         pinctrl-names = "default", "sleep";
 288         pinctrl-0 = <&davinci_mdio_default>;
 289         pinctrl-1 = <&davinci_mdio_sleep>;
 290 };
 291
 292 &mmc1 {
 293         status = "okay";
 294         bus-width = <0x4>;
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&mmc1_pins>;
 297         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 298         cd-inverted;
 299 };